<?php

/**
 * @copyright  For copyright and license information, read the COPYING.txt file.
 * @link       /COPYING.txt
 * @license    Open Software License (OSL 3.0)
 * @package    Mage_Api2
 */

/**
 * Block for rendering buttons
 *
 * @package    Mage_Api2
 *
 * @method Mage_Api2_Model_Acl_Global_Role getRole()
 * @method $this setRole(Mage_Api2_Model_Acl_Global_Role $role)
 */
class Mage_Api2_Block_Adminhtml_Roles_Buttons extends Mage_Adminhtml_Block_Template
{
    public function __construct()
    {
        parent::__construct();
        $this->setTemplate('api2/role/buttons.phtml');
    }

    /**
     * Preparing global layout
     *
     * @inheritDoc
     */
    protected function _prepareLayout()
    {
        $buttons = [
            'backButton'    => [
                'label'     => Mage::helper('adminhtml')->__('Back'),
                'onclick'   => sprintf("window.location.href='%s';", $this->getUrl('*/*/')),
                'class'     => 'back',
            ],
            'resetButton'   => [
                'label'     => Mage::helper('adminhtml')->__('Reset'),
                'onclick'   => 'window.location.reload()',
                'class'     => 'reset',
            ],
            'saveButton'    => [
                'label'     => Mage::helper('adminhtml')->__('Save Role'),
                'onclick'   => 'roleForm.submit(); return false;',
                'class'     => 'save',
            ],
            'deleteButton'  => [
                'label'     => Mage::helper('adminhtml')->__('Delete Role'),
                'onclick'   => '',  //roleId is not set at this moment, so we set script later
                'class'     => 'delete',
            ],
        ];

        foreach ($buttons as $name => $data) {
            $button = $this->getLayout()->createBlock('adminhtml/widget_button')->setData($data);
            $this->setChild($name, $button);
        }

        return parent::_prepareLayout();
    }

    /**
     * Get back button HTML
     *
     * @return string
     */
    public function getBackButtonHtml()
    {
        return $this->getChildHtml('backButton');
    }

    /**
     * Get reset button HTML
     *
     * @return string
     */
    public function getResetButtonHtml()
    {
        return $this->getChildHtml('resetButton');
    }

    /**
     * Get save button HTML
     *
     * @return string
     */
    public function getSaveButtonHtml()
    {
        return $this->getChildHtml('saveButton');
    }

    /**
     * Get delete button HTML
     *
     * @return string
     */
    public function getDeleteButtonHtml()
    {
        if (!$this->getRole() || !$this->getRole()->getId()
            || Mage_Api2_Model_Acl_Global_Role::isSystemRole($this->getRole())
        ) {
            return '';
        }

        $this->getChild('deleteButton')->setData('onclick', sprintf(
            "if(confirm('%s')) roleForm.submit('%s'); return false;",
            Mage::helper('core')->jsQuoteEscape(Mage::helper('adminhtml')->__('Are you sure you want to do this?')),
            $this->getUrl('*/*/delete'),
        ));

        return $this->getChildHtml('deleteButton');
    }

    /**
     * Get block caption
     *
     * @return string
     */
    public function getCaption()
    {
        return $this->getRole() && $this->getRole()->getId()
                ? ($this->__('Edit Role') . " '{$this->escapeHtml($this->getRole()->getRoleName())}'")
                : $this->__('Add New Role');
    }
}
